Note 8 - Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Servicing Liability at Amortized Cost [Table Text Block]

(Dollars in thousands)	2021			2020
Mortgage servicing rights, net:
Balance, beginning of year	$	3,043			2,172
Originations		1,405			2,189
Amortization		(1,168	)		(1,318	)
Balance, end of year	$	3,280			3,043
Fair value of mortgage servicing rights	$	4,813			3,378

Summary of Risk Characteristics of Loans Being Serviced [Table Text Block]

(Dollars in thousands)	Loan Principal Balance		Weighted Average Interest Rate			Weighted Average Remaining Term (months)		Number of Loans
Original term:
15 year fixed rate	$	117,439		2.85	%		142		1,066
30 year fixed rate		424,109		3.42			313		2,663

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	Gross					Unamortized
	Carrying		Accumulated			Intangible
(Dollars in thousands)	Amount		Amortization			Assets
December 31, 2021
Mortgage servicing rights	$	5,854		(2,574	)		3,280
Core deposit intangible		574		(564	)		10
Goodwill		802		0			802
Total	$	7,230		(3,138	)		4,092
December 31, 2020
Mortgage servicing rights	$	5,691		(2,648	)		3,043
Core deposit intangible		574		(517	)		57
Goodwill		802		0			802
Total	$	7,067		(3,165	)		3,902

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

(Dollars in thousands)	Mortgage Servicing Rights		Core Deposit Intangible		Total Amortizing Intangible Assets
Year ended December 31,
2022	$	695		10		705
2023		648		0		648
2024		613		0		613
2025		543		0		543
2026		441		0		441
Thereafter		340		0		340
	$	3,280		10		3,290